명문이 · 명문을
well-written prose, fine piece of writing
Example
그의 연설문은 지금도 명문으로 꼽혀요.
His speech is still regarded as a fine piece of writing.
Word parts
명 famous+문 writing
Literally 'famous writing.'
Good to know
명문 also means 'prestigious school or family' (名門), as in 명문대; context tells you which.